3m square + 9m + 6 – InterviewSolution

1.

3m square + 9m + 6

Answer»

3m^2 + 9m + 6=03m^2 + 6m + 3m + 6=03m(m+2) + 3(m+2)=0(3m+3)(m+2)=0m = -1, -2

it is a factorisation question

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